The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 24, 2023
Filed:
Jun. 17, 2019
Applicant:
Nuvolta Technologies (Hefei) Co., Ltd., Hefei, CN;
Inventors:
Dongdong Yuan, Liji Town, CN;
Sichao Liu, Shanghai, CN;
Assignee:
NuVolta Technologies (Hefei) Co., Ltd., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 53/65 (2019.01); H02J 7/02 (2016.01); H02M 7/219 (2006.01); H02M 3/07 (2006.01); H02J 7/06 (2006.01); H02J 7/00 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 7/00 (2013.01); H02J 7/06 (2013.01); H02M 3/07 (2013.01); H02M 7/219 (2013.01); H02J 2207/20 (2020.01); H02M 1/007 (2021.05); H02M 1/0045 (2021.05);
Abstract
A system includes a receiver coil configured to be magnetically coupled to a transmitter coil, a rectifier connected to the receiver coil, a first stage and a second stage connected in cascade between the rectifier and a load and a bias voltage source configured to be connected with a first voltage node through a first switch and a second voltage node through a second switch, wherein one of the first voltage node and the second voltage node supplies power to the bias voltage source.